NetflixSystem Design·60 minMembers
WAL Log Enrichment Pipeline
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Design a CDC pipeline that captures WAL entries at 1M writes/sec, enriches them (IDs → names/regions via a Redis-fronted lookup), and delivers them in per-key order with exactly-once semantics (Kafka ...
SWE
Infra Eng
DS
data-engineering
kafka
streaming
idempotency
caching
distributed-systems
hard
Frequency
Single report
Last asked
2026-01-09
Stage
onsite-system-design
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